APA (7th ed.) Citation

United States. Bureau of Reclamation. (1931). General information concerning Boulder Canyon Project. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Reclamation. General Information Concerning Boulder Canyon Project. Washington: U.S. GPO, 1931.

MLA (9th ed.) Citation

United States. Bureau of Reclamation. General Information Concerning Boulder Canyon Project. U.S. GPO, 1931.

Warning: These citations may not always be 100% accurate.